Home / 1,806,192.12-2,709,890.46-1,201,364.88

Finding the Fourth Proportional to 1,806,192.12, 2,709,890.46 and 1,201,364.88

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Solution

The fourth proportional to 1,806,192.12, 2,709,890.46 and 1,201,364.88 is: 1,802,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,192.12 : 2,709,890.46 = 1,201,364.88 : x
  2. Step 2: Convert to fraction form
    1,806,192.12/2,709,890.46 = 1,201,364.88/x
  3. Step 3: Cross multiply
    1,806,192.12x = 2,709,890.46 × 1,201,364.88
  4. Step 4: Simplify right side
    1,806,192.12x = 3,255,567,227,291.04
  5. Step 5: Solve for x
    x = 3,255,567,227,291.04/1,806,192.12
  6. Step 6: Final answer
    x = 1,802,447.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.